Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 22:59

General

  • Target

    Entropy.exe

  • Size

    6.0MB

  • MD5

    6d26ca684c50f52b32ed066096be6f25

  • SHA1

    45c4cea9c3c2eb667f783f5088615acdd66060e5

  • SHA256

    7658e9aca8102462fc34d26755c44a88d994e52e77a450fdc2d9d2eacc89a189

  • SHA512

    2185c0f83758f9bc9b3b947407260f1661f8a94e294d7cadc0d88ae361e38aff4425d4f7ad87faf7566524a70709b04c9aab855b349104fcf474794d24c98dd8

  • SSDEEP

    98304:rri9EtdFByEamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzQgsRuGK4RbBMKV3JaxT3:rri0FMleN/FJMIDJf0gsAGK4RbuK2T3

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Entropy.exe
    "C:\Users\Admin\AppData\Local\Temp\Entropy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\Entropy.exe
      "C:\Users\Admin\AppData\Local\Temp\Entropy.exe"
      2⤵
      • Loads dropped DLL
      PID:2572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI12842\python310.dll
    Filesize

    1.4MB

    MD5

    178a0f45fde7db40c238f1340a0c0ec0

    SHA1

    dcd2d3d14e06da3e8d7dc91a69b5fd785768b5fe

    SHA256

    9fcb5ad15bd33dd72122a171a5d950e8e47ceda09372f25df828010cde24b8ed

    SHA512

    4b790046787e57b9414a796838a026b1530f497a75c8e62d62b56f8c16a0cbedbefad3d4be957bc18379f64374d8d3bf62d3c64b53476c7c5005a7355acd2cee

  • memory/2572-23-0x000007FEF5890000-0x000007FEF5CFE000-memory.dmp
    Filesize

    4.4MB